title: Syphilis trends in the United States.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D013587:Syphilis / Q000453:epidemiology*; D013590:Syphilis, Congenital / Q000453:epidemiology; D014481:United States